Pier depth depends on which South Bend you're in
Reaching stable bearing strata through glacial till clay can mean a different pier depth on a dense, close-set lot near downtown than on a newer subdivision lot further out, and a proposal should say plainly which applies.
What a solid pier proposal covers
- Target bearing depth and till layer being reached
- Helical versus push-pier reasoning for the lot's era and soil
- Access plan for tight older lots near Chapin Park or West Washington
- Load-test results recorded at installation
- How existing cracks will be tracked after piers are set
Where the St. Joseph River changes things
Closer to the river, a higher water table can complicate pier installation in ways that drier lots further from the water don't encounter.